Piercy, Charles
Current rating: 1485
Record: 1-2-1
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | McGraw, Bryan (1643) | Draw 1-1 | +31503 |
| 2sealed | 333 | Gagliotto, Frank (1500) | Won 2-1 | +181521 |
| 3sealed | 388 | Zivick, Paul (1518) | Lost 0-2 | -181503 |
| 4sealed | 551 | Gussman, Aaron (1519) | Lost 1-2 | -181485 |
| average opponent: 1545record: 1-2-1 | new rating: 1485 | |||